public async Task DeleteAsyncTestHappy()
        {
            // Arrange
            var mockCoordinatorRepository = GetDefaultICoordinatorRepositoryInstance();
            var mockIUnitOfWork           = GetDefaultIUnitOfWorkInstance();
            var mockFacultyRepository     = GetDefaultIFacultyRepositoryInstance();
            var mockAccountRepository     = GetDefaultIAccountRepositoryInstance();

            Coordinator coordinator   = new Coordinator();
            int         coordinatorId = 1;

            coordinator.Id = coordinatorId;

            mockCoordinatorRepository.Setup(r => r.FindById(coordinatorId))
            .Returns(Task.FromResult <Coordinator>(coordinator));

            var service = new CoordinatorService(mockCoordinatorRepository.Object,
                                                 mockAccountRepository.Object, mockFacultyRepository.Object, mockIUnitOfWork.Object);

            // Act
            CoordinatorResponse result = await service.DeleteAsync(coordinatorId);

            // Assert
            Assert.AreEqual(coordinator, result.Resource);
        }